body {
    padding: 0;
    margin: 0;
}

.all {
    height: 220px;
    width: 100px;
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translateX(-50%) translateY(-50%);
}

.pay_direct {
    height: 60px;
    width: inherit;
    text-align: center;
    font-size: 20px;
    line-height: 60px;
}

.pay_wechat {
    height: 60px;
    width: inherit;
    line-height: 60px;
    position: absolute;
    top: 80px;
    text-align: center;
    font-size: 20px;
}

.pay_alipay {
    line-height: 60px;
    height: 60px;
    width: inherit;
    font-size: 20px;
    position: absolute;
    top: 160px;
    text-align: center;
}